sadness

This page lists questions and answers that were posted by visitors named sadness.

Questions

The following questions were asked by visitors named sadness.

Laurel appears at Comedy Cafe at a random time between 1:00 and 2:00. Hardy turns up at a random time between 2:00 and 2:30. The probability that Laurel waits for no more than 40 minutes for Hardy can be expressed in the form m/n, where m and n are relati...

A hotel packed a breakfast for each of three guests. Each breakfast should have consisted of three types of rolls, one each of nut, cheese, and fruit rolls. The preparer wrapped each of the nine rolls, and, once they were wrapped, the rolls were indisting...

Answers

The following answers were posted by visitors named sadness.

1) So Greg has 1/5 of 25, so he has $5. He was given $5 in the beginning, so at first he had 5-5=0 dollars 2) Subtract 3a from each side, ignoring the 21 for now: 4b=a-4b Add 4b to each side 8b=a Going back to the first equation, we have 3a+4b=21 Since a=...

3) N+6N+9N=16N All the factors of 16 must be a factor of 16N, so 1, 2, 4, 8, and 16 are all factors. 9 does not have to be a factor, answer is D) 9

i don't see the website

1) so we have 2+1/z=0 subtracting 2: 1/z=-2 multiply by z 1=-2z divide by -2 -1/2=z we need 9+9z 9+9(-1/2) 9+(-9/2) 9-9/2 18/2-9/2 =9/2, or D 2) we have wx=y multiplying x and y by 6 we have w(6x)=(6y), which is true so you are correct the answer is C 3)t...

it is A since the the number to the left of the line is the tens digit so 37, 38, 39 41, 43, 47 52, 54

2) After the first hour, p decreased by 1/3 of p, so it became p-p/3=2p/3. Then, when it increased by 40% it became 2p/3*1.4 2p/3*14/10 2p/3*7/5 14p/15 Finally, it increased by 50% 14p/15*1.5 (14p*1.5)/15 21p/15 7p/5 in decimal form this is 1.4p, which is...

he is saving 40% on the $10 item but only 2.5% on the $400 item

# of ways to choose 2 aces and another card: 4*3/2 times 48=288 # of total ways to choose 3 cards: 52*51*50/(3*2*1)=22100 answer is 228/22100 or 72/5525

No "had" is past tense "soon" is future tense "left" is past tense "soon" needs to be changed to future tense for the sentence to make sense

sorry i meant "soon" needs to be changed to past tense

so parallelograms must have opposite sides congruent, in this case AB and CD, and BC and AD. Using the distance formula: AB=sqrt((10-3)^2+(1-(-9))^2) sqrt(7^2+10^2) sqrt(149) CD=sqrt((-9-4)^2+(3-10)^2) sqrt(-13^2+-7^2) sqrt(169+49) sqrt(218) Since AB is n...

Without the sun the Earth would fall out of orbit. It would also receive no light if the sun wasn't there. The tides of the Earth are controlled by the moon.

can somone help i feel like i alone in idk why i'm writting this but i am so.... sorry for being odd ig i just had to write ho i felt cause i have no one to talk to. kisses bye sorry btw

omg i really wrote that plws don't worry i'm fine i'm soooooo crazy please forgive me

okay, now connexus uses formative so we would need new answers :/

correct is correct